var bulle_visible = false;

function move(e) 
{
	if(bulle_visible) 
	{
		if (navigator.appName != "Microsoft Internet Explorer") 
		{
		document.getElementById("box").style.left = e.pageX+10+"px";
		document.getElementById("box").style.top = e.pageY+20+"px";
		}
		else 
		{
			if(document.documentElement.clientWidth > 0) 
			{
				document.getElementById("box").style.left = 10+event.x+document.documentElement.scrollLeft+"px";
				document.getElementById("box").style.top = 20+event.y+document.documentElement.scrollTop+"px";
			}
			else 
			{
				document.getElementById("box").style.left = 10+event.x+document.body.scrollLeft+"px";
				document.getElementById("box").style.top = 20+event.y+document.body.scrollTop+"px";
			}
		}
	}
}

function montre(text) 
{
  if(!bulle_visible) 
  {
  document.getElementById("box").style.visibility = "visible";
  document.getElementById("box").innerHTML = text; 
  bulle_visible = true;
  }
}
function cache() 
{
	if(bulle_visible) 
	{
	document.getElementById("box").style.visibility = "hidden";
	bulle_visible = false;
	}
}
document.onmousemove = move;